How big does a Formosan rock macaque get? Here is an overview over the average adult age:
A grown Formosan rock macaque (Macaca cyclopis) reaches an average size of 56 cm (1′ 11″).
When born, they have an average size of 0 cm (0′ 0″). A full-grown exemplary reaches roughly 5.75 kg (12.69 lbs). On birth they have a weight of 400 grams (0.88 lbs). A Formosan rock macaque has 1 babies at once. The Formosan rock macaque (genus: Macaca) is a member of the family Cercopithecidae.
As a reference: Humans reach an average body size of 1.65m (5′ 5″) while carrying 62 kg (137 lbs). A human woman is pregnant for 280 days (40 weeks) and on average become 75 years old.
The Formosan rock macaque (Macaca cyclopis), Formosan rock monkey, or Taiwanese macaque, is a macaque endemic to the island of Taiwan, which has also been introduced to Japan. Besides humans, Formosan rock macaques are the only native primates living in Taiwan. The species was first described by Robert Swinhoe in 1862.
Animals of the same family as a Formosan rock macaque
We found other animals of the Cercopithecidae family:
- Chacma baboon with 1 babies per litter
- White-throated guenon with a size of 45.7 cm (1′ 6″)
- Lion-tailed macaque with a size of 54.7 cm (1′ 10″)
- Mantled guereza with a size of 62.5 cm (2′ 1″)
- Tibetan macaque with a size of 60 cm (2′ 0″)
- Gelada with a size of 62 cm (2′ 1″)
- Proboscis monkey with a size of 64.7 cm (2′ 2″)
- Tana River mangabey with a size of 51 cm (1′ 9″)
- Guinea baboon with 1 babies per litter
- White-fronted surili with a size of 51 cm (1′ 9″)
Animals with the same size as a Formosan rock macaque
Not that size really matters, but it makes things comparable. So here are a couple of animals that are as big as Formosan rock macaque:
- Golden palm civet with a size of 48.8 cm (1′ 8″)
- Red-faced spider monkey with a size of 57.6 cm (1′ 11″)
- White-sided jackrabbit with a size of 48.8 cm (1′ 8″)
- Aquatic genet with a size of 45.6 cm (1′ 6″)
- Bush dog with a size of 62.6 cm (2′ 1″)
- Broom hare with a size of 50.2 cm (1′ 8″)
- Ground pangolin with a size of 48.9 cm (1′ 8″)
- Pale-throated sloth with a size of 54.8 cm (1′ 10″)
- Asian palm civet with a size of 53.3 cm (1′ 9″)
- Pallas’s cat with a size of 57.3 cm (1′ 11″)
Animals with the same litter size as a Formosan rock macaque
Here is a list of animals that have the same number of babies per litter (1) as a Formosan rock macaque:
- Woodlark cuscus
- Six-banded armadillo
- Guianan squirrel monkey
- Large slit-faced bat
- Swamp wallaby
- Striped bandicoot
- Common bottlenose dolphin
- Bicolored-spined porcupine
- Hector’s dolphin
- Indian muntjac
Animals with the same weight as a Formosan rock macaque
As a comparison, here are some other animals that weight as much as the Macaca cyclopis:
- Tibetan sand fox with a weight of 5.54 kilos (12.21 lbs)
- Hose’s langur with a weight of 6.29 kilos (13.87 lbs)
- Coypu with a weight of 6.36 kilos (14.02 lbs)
- Black crested gibbon with a weight of 6.41 kilos (14.13 lbs)
- Black howler with a weight of 5.58 kilos (12.3 lbs)
- Blue monkey with a weight of 5.04 kilos (11.11 lbs)
- Linnaeus’s two-toed sloth with a weight of 6.61 kilos (14.57 lbs)
- Hoolock gibbon with a weight of 6.7 kilos (14.77 lbs)
- Red-handed howler with a weight of 6.17 kilos (13.6 lbs)
- Alaskan hare with a weight of 4.85 kilos (10.69 lbs)